Home / 148,608,297.68-205,073,832.43-82,533,052.27

Finding the Fourth Proportional to 148,608,297.68, 205,073,832.43 and 82,533,052.27

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Solution

The fourth proportional to 148,608,297.68, 205,073,832.43 and 82,533,052.27 is: 113,892,491.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,608,297.68 : 205,073,832.43 = 82,533,052.27 : x
  2. Step 2: Convert to fraction form
    148,608,297.68/205,073,832.43 = 82,533,052.27/x
  3. Step 3: Cross multiply
    148,608,297.68x = 205,073,832.43 × 82,533,052.27
  4. Step 4: Simplify right side
    148,608,297.68x = 16,925,369,330,435,394
  5. Step 5: Solve for x
    x = 16,925,369,330,435,394/148,608,297.68
  6. Step 6: Final answer
    x = 113,892,491.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.